one-file-projects/pyramid.py

11 lines
338 B
Python

def longest_slide_down(pyramid):
paths = [0]
for step in pyramid:
print(paths)
paths = [paths[0]+step[0]] + list([max(da+a,db+b) for da,a,db,b in zip(step[:-1],paths[:-1],step[1:],paths[1:])]) + [paths[-1]+step[-1]]
print(paths)
return max(paths)
print(longest_slide_down([[3],[7,4],[2,4,6],[8,5,9,3]]))